ZIP Code 04664

04664 is one of Maine's ZIP codes, delivering to addresses in Sullivan, Hancock County.

City: Sullivan
County: Hancock County
State: Maine
Prefix: 046xx

Where this code sits

04664 is part of the 046xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sullivan.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 04664 delivers to without sharing its boundary.

207 Area code 207

ZIP codes nearest 04664

The ZIP codes whose reference points sit closest to 04664.
ZIP code	Distance	Delivers to
ZIP code 04677	4.6 mi	Sorrento, ME
ZIP code 04607	5.4 mi	Gouldsboro, ME
ZIP code 04640	6.2 mi	Hancock, ME
ZIP code 04634	7.1 mi	Franklin, ME
ZIP code 04680	9.4 mi	Steuben, ME
ZIP code 04622	11 mi	Cherryfield, ME
ZIP code 04644	11 mi	Hulls Cove, ME
ZIP code 04669	11 mi	Prospect Harbor, ME

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 04664, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 04664. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.